XLVI LIST OF SPECIES. 
51. CERVUS, L. 
210—Cervus canadensis, Erxl.—American Elk.—Northern portions of United States, 
to Upper Missouri, and west to the Pacific. Found in the Alleghenies 
of Pennsylvania and Virginia. (North to 57°, Rich.) ..s..e...ssseseeee © 
211.—Cervus virginianus, Boddaert.—Virginia Deer.—United States generally, east of 
the Missouri, and as far north as Maine. astern Texas ?............0006 
212.—Cervus leucurus, Douglass.—White-Tailed Deer.—Upper Missouri and Platte to 
the Columbia River and Washington Territory. Western Texas and 
NG Ww MORICOT s5255sicsiapasauatannate die cornea sn Soeicenancaerss tk nforcpenenmueieabal 
213.—Cervus mexicanus, Gmelin.—Sonora Deer.—Sonora and near El Paso?............ 
214.—\Cervus macrotis, Say.—Mule Deer.—Upper Missouri and Platte to the Cascade 
Range, (head of Des ‘Chutes River.) Oregon Territory. Not extend- 
ing to the Pacific. Headwaters of Arkansas..........sscssesccssescssseseeees 
215.—Cervus columbianus, Rich.—Columbia Black-Tailed Deer.—Pacific Coast, from 
Sam" Diero tok WS 8 COUN ech ccssccse-cccnoomtccecorearsauenatnetnaaaeccceneeete 
52. ANTILOCAPRA, Ord. 
216—Antilocapra americana, Ord.—Prong-Horn Antelope ; Cabree.—Plains west of 
Missouri, from the Lower Rio Grande to the Saskatchewan, and west 
to the Cascade and Coast range of the Pacific slope..........s00cseeseeeeee 
53. APLOCERUS, Ham. Smith. 
217.—Aplocerus montanus, Rich.—Mountain Goat.—Northern Rocky Mountains of the 
United States and British America; also on the northern Cascade 
MOUNTAINS rece ade soteeecr cnc aceb cocseccsieet taser nen hec. sane nacitt soy Seatgeccedteraetre 
54. OVIS, Linn. 
218.—Ovis montana, Cuvier.—Bighorn ; Mountain Sheep.—Broken ground on the Upper 
Missouri and Platte. Rocky Mountains, generally, as far west, at least, 
as Coast and Cascade Mountains of the Pacific slope.............:0.:+se0e+ 
55. OVIBOS, Blainville. 
219.—Ovibos moschatus, Blainville.—Musk Ox.—Barren Grounds of Arctic America.. 
BOS, Linneus. 
220.—Bos americanus, Gmelin.—American Buffalo.—Formerly found throughout 
nearly the whole of North America, east of the Rocky Mountains. Now 
confined to the plains west of the Missouri and along the slopes of the 
Beoky MOULIN. 3s isaiiania Ar disn¥s somsbu ies conde teanns heynennte aigvanlysweas seers 
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